MKE - SJU

£153 Find Cheap Flights from Milwaukee to San Juan – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 34% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
£289
Typical prices: £282-£433
United Airlines
Tue 30/1Tue 6/2
MKE - SJU • 1 stop
Cheapest one-way flight
£153
Typical prices: £142-£210
United Airlines
Sun 4/11
MKE - SJU • 2 stops
Direct flights
Not available
There are currently no direct flights between Milwaukee and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
13 weeks
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 26% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Tampa (TPA)
Cheapest • Avg £253 (return)
Detroit Metropolitan Wayne County (DTW)
Shortest trip • 7h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Milwaukee to Luis Munoz Marin Intl (MKE-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Milwaukee to Luis Munoz Marin Intl

Sat, 30 Jan - Sat, 6 Feb
United Airlines Logo
15:51 - 06:15MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
12h 24m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
02:05 - 15:10SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
15h 05m2 stops Newark Chicago O'Hare Intl
£289United Airlines
Fri, 11 Dec - Wed, 16 Dec
Southwest Logo
14:35 - 22:55MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
6h 20m1 stop Orlando
Southwest Logo
05:40 - 10:50SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
7h 10m1 stop Orlando
£307Southwest
Sat, 5 Dec - Sat, 12 Dec
United Airlines Logo
12:15 - 00:36MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
10h 21m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
02:05 - 10:14SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
10h 09m1 stop Newark
£313United Airlines
Sun, 17 Jan - Mon, 25 Jan
United Airlines Logo
09:20 - 21:00MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
02:05 - 10:58SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
10h 53m1 stop Newark
£315United Airlines
Sat, 16 Jan - Sat, 30 Jan
United Airlines Logo
12:18 - 00:36MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
10h 18m1 stop Newark
United Airlines Logo
02:05 - 10:58SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
10h 53m1 stop Newark
£325United Airlines
Sat, 30 Jan - Sun, 7 Feb
Delta Logo
12:20 - 23:50MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:15 - 11:15SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
7h 00m1 stop Atlanta Hartsfield-Jackson
£326Delta
Fri, 11 Dec - Tue, 15 Dec
Southwest Logo
14:35 - 22:55MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
6h 20m1 stop Orlando
Southwest Logo
14:25 - 22:15SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
9h 50m2 stops Baltimore/Washington Nashville Intl
£329Southwest
Mon, 11 Jan - Sat, 16 Jan
United Airlines Logo
09:20 - 21:00MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
02:05 - 10:58SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
10h 53m1 stop Newark
£334United Airlines
Thu, 21 Jan - Sat, 30 Jan
Southwest Logo
10:55 - 22:00MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 05m1 stop Tampa
Southwest Logo
06:55 - 16:05SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
11h 10m2 stops Tampa Nashville Intl
£336Southwest
Wed, 3 Feb - Mon, 8 Feb
United Airlines Logo
09:20 - 21:00MKE  Milwaukee-Mitchell-SJU San Juan Luis Munoz Marin Intl
9h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
08:25 - 16:46SJU  San Juan Luis Munoz Marin Intl-MKE Milwaukee-Mitchell
10h 21m1 stop Chicago O'Hare Intl
£337United Airlines
Booking Insights

Price, demand, and travel trends for Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

Return flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport typically range from £282 to £433. The lowest price found in the past 5 days was £289 on United Airlines.

What's the cheapest day of the week to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport. It’s 16% cheaper than the average day, while Wednesday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

•September is the cheapest month to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport at £257 return.
•December (£570) and March (£394) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 121% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport are cheapest 13 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Low season

October

Cheapest flight

£153
Beat the crowds with an average 49% drop in traveller numbers.
The most popular month to fly with an average 46% increase in traveller numbers.
One-way flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport

When to book flights from Milwaukee to Luis Munoz Marin Intl

Are your dates flexible? Find out the best times to travel from Milwaukee to Luis Munoz Marin Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Milwaukee to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    A direct flight from Milwaukee to San Juan Luis Munoz Marin Intl Airport takes 00m, covering 2,120 miles.

  • Do I need a passport to fly from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Milwaukee to San Juan Luis Munoz Marin Intl Airport flight?

    Return flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport range from £282 to £433, with an average of £349 over the past 12 months. Anything below £282 counts as a good deal.

  • How expensive are last-minute Milwaukee to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the £349 route average. Book 13 weeks before departure for the lowest fares.

  • How are flight prices from Milwaukee to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from Milwaukee to San Juan Luis Munoz Marin Intl Airport are currently in line with typical prices for this route. Average one-way fares are about £178.

  • Which car hire options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport usually depart from Milwaukee-Mitchell (MKE) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • Which airports do connecting flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Orlando (MCO) – 36% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 25% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 12% of one-stop connections
    • Charlotte Douglas (CLT) – 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 20% on flights from Milwaukee to San Juan Luis Munoz Marin Intl Airport. Sunday is the cheapest departure day at £294 return on average, while Wednesday is the most expensive at £365, a difference of £71.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from Milwaukee to San Juan Luis Munoz Marin Intl Airport?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time of 7h 22m, compared to 7h 25m via Atlanta Hartsfield-Jackson (ATL) and 7h 33m via Baltimore/Washington (BWI).

  • What is the time difference between Milwaukee and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 1 hour ahead of Milwaukee (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Condado Beach and Viejo San Juan. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking Milwaukee to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Wednesday. On this route, Sunday flights average £294, about £71 less than Wednesday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Milwaukee to San Juan Luis Munoz Marin Intl Airport trip for September. Fares historically average £257 return in that month – typically £313 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • Hampton Inn & Suites by Hilton San Juan
    • San Juan Airport Hotel

More options for your flight from Milwaukee to Luis Munoz Marin Intl

Complete your trip to San Juan with a hotel stay or car hire

Car hire in San Juan
Hotels in San Juan
Holidays in San Juan